import 'package:flutter/material.dart';

main() => runApp(const PaddingWidget());

class PaddingWidget extends StatelessWidget {
  const PaddingWidget({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: 'Test',
        home: Scaffold(
            appBar: AppBar(title: const Text('Flutter 容器Widget -- Padding')),
            body: const Padding(
              padding: EdgeInsets.all(100),
              child: Text('Hello Flutter'),
            )));
  }
}
